<?php

namespace SilverStripe\Forms\Tests\GridField;

use SilverStripe\Forms\Tests\GridField\GridFieldExportButtonTest\NoView;
use SilverStripe\Forms\Tests\GridField\GridFieldExportButtonTest\Team;
use SilverStripe\ORM\DataList;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataObject;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\GridField\GridFieldConfig;
use SilverStripe\Forms\GridField\GridFieldExportButton;
use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridFieldPaginator;

class GridFieldExportButtonTest extends SapphireTest {

	protected $list;

	protected $gridField;

	protected $form;

	protected static $fixture_file = 'GridFieldExportButtonTest.yml';

	protected $extraDataObjects = array(
		Team::class,
		NoView::class
	);

	public function setUp() {
		parent::setUp();

		$this->list = new DataList(Team::class);
		$this->list = $this->list->sort('Name');
		$config = GridFieldConfig::create()->addComponent(new GridFieldExportButton());
		$this->gridField = new GridField('testfield', 'testfield', $this->list, $config);
	}

	public function testCanView() {
		$list = new DataList(NoView::class);

		$button = new GridFieldExportButton();
		$button->setExportColumns(array('Name' => 'My Name'));

		$config = GridFieldConfig::create()->addComponent(new GridFieldExportButton());
		$gridField = new GridField('testfield', 'testfield', $list, $config);

		$this->assertEquals(
			"\"My Name\"\n",
			$button->generateExportFileData($gridField)
		);
	}

	public function testGenerateFileDataBasicFields() {
		$button = new GridFieldExportButton();
		$button->setExportColumns(array('Name' => 'My Name'));

		$this->assertEquals(
			'"My Name"'."\n".
			'Test'."\n".
			'Test2'."\n",
			$button->generateExportFileData($this->gridField)
		);
	}

	public function testGenerateFileDataAnonymousFunctionField() {
		$button = new GridFieldExportButton();
		$button->setExportColumns(array(
			'Name' => 'Name',
			'City' => function($obj) {
				return $obj->getValue() . ' city';
			}
		));

		$this->assertEquals(
			'Name,City'."\n".
			'Test,"City city"'."\n".
			'Test2,"Quoted ""City"" 2 city"'."\n",
			$button->generateExportFileData($this->gridField)
		);
	}

	public function testBuiltInFunctionNameCanBeUsedAsHeader() {
		$button = new GridFieldExportButton();
		$button->setExportColumns(array(
			'Name' => 'Name',
			'City' => 'strtolower'
		));

		$this->assertEquals(
			'Name,strtolower'."\n".
			'Test,City'."\n".
			'Test2,"Quoted ""City"" 2"'."\n",
			$button->generateExportFileData($this->gridField)
		);
	}

	public function testNoCsvHeaders() {
		$button = new GridFieldExportButton();
		$button->setExportColumns(array(
			'Name' => 'Name',
			'City' => 'City'
		));
		$button->setCsvHasHeader(false);

		$this->assertEquals(
			'Test,City'."\n".
			'Test2,"Quoted ""City"" 2"'."\n",
			$button->generateExportFileData($this->gridField)
		);
	}

	public function testArrayListInput() {
		$button = new GridFieldExportButton();
		$this->gridField->getConfig()->addComponent(new GridFieldPaginator());

		//Create an ArrayList 1 greater the Paginator's default 15 rows
		$arrayList = new ArrayList();
		for ($i = 1; $i <= 16; $i++) {
			$dataobject = new DataObject(
				array ( 'ID' => $i )
			);
			$arrayList->add($dataobject);
		}
		$this->gridField->setList($arrayList);

		$this->assertEquals(
			"ID\n".
			"1\n".
			"2\n".
			"3\n".
			"4\n".
			"5\n".
			"6\n".
			"7\n".
			"8\n".
			"9\n".
			"10\n".
			"11\n".
			"12\n".
			"13\n".
			"14\n".
			"15\n".
			"16\n",
			$button->generateExportFileData($this->gridField)
		);
	}

	public function testZeroValue() {
		$button = new GridFieldExportButton();
		$button->setExportColumns(array(
			'RugbyTeamNumber' => 'Rugby Team Number'
		));

		$this->assertEquals(
			"\"Rugby Team Number\"\n2\n0\n",
			$button->generateExportFileData($this->gridField)
		);
	}
}